def exec(self, bot) -> SimpleControllerState:
ct = bot.info.time - self._start_time
controls = SimpleControllerState()
controls.throttle = 1
car = bot.info.my_car
# Target is allowed to be a function that takes bot as a parameter. Check what it is
if callable(self.target):
target = self.target(bot)
else:
target = self.target
# To boost or not to boost, that is the question
car_to_target = target - car.pos
vel_p = proj_onto_size(car.vel, car_to_target)
angle = angle_between(car_to_target, car.forward)
controls.boost = self.boost and angle < self._boost_ang_req and vel_p < self._max_speed
# States of dodge (note reversed order)
# Land on ground
if ct >= self._t_finishing:
self._almost_finished = True
if car.on_ground:
self.done = True
else:
bot.maneuver = RecoveryManeuver(bot)
self.done = True
return controls
elif ct >= self._t_second_unjump:
# Stop pressing jump and rotate and wait for flip is done
pass
elif ct >= self._t_aim:
if ct >= self._t_second_jump:
controls.jump = 1
# Direction, yaw, pitch, roll
if self.target is None:
controls.roll = 0
controls.pitch = -1
controls.yaw = 0
else:
target_local = dot(car_to_target, car.rot)
target_local.z = 0
direction = normalize(target_local)
controls.roll = 0
controls.pitch = -direction.x
controls.yaw = sign(car.rot.get(2, 2)) * direction.y
# Stop pressing jump
elif ct >= self._t_first_unjump:
pass
# First jump
else:
controls.jump = 1
return controls
def time_till_reach_ball(car, ball):
""" Rough estimate about when we can reach the ball in 2d. """
car_to_ball = xy(ball.pos - car.pos)
dist = norm(car_to_ball) - Ball.RADIUS / 2
vel_c_f = proj_onto_size(car.vel, car_to_ball)
vel_b_f = proj_onto_size(ball.vel, car_to_ball)
vel_c_amp = lerp(vel_c_f, norm(car.vel), 0.58)
vel_f = vel_c_amp - vel_b_f
dist_long_01 = clip01(dist / 10_000.0)
time_normal = dist / max(220, vel_f)
time_long = dist / max(norm(car.vel), 1410)
time = lerp(time_normal, time_long, dist_long_01)
arrive_time = time * 0.95
# Combine slightly with old prediction to negative rapid changes
result = lerp(arrive_time, car.last_expected_time_till_reach_ball, 0.22)
car.last_expected_time_till_reach_ball = arrive_time
return result
def exec(self, bot) -> SimpleControllerState:
car = bot.info.my_car
# End maneuver when almost there
car_to_pad = self.closest_pad.pos - car.pos
vel = proj_onto_size(car.vel, car_to_pad)
dist = norm(car_to_pad)
if dist < 50 + vel * 0.2 or car.boost > 50:
self.done = True
bot.renderer.draw_line_3d(car.pos, self.closest_pad.pos, bot.renderer.yellow())
return bot.drive.go_towards_point(bot, self.closest_pad.pos, target_vel=2200, slide=True, boost_min=0)
def exec(self, bot) -> SimpleControllerState:
car = bot.info.my_car
car_to_pad = self.boost_pad_pos - car.pos
vel = proj_onto_size(car.vel, car_to_pad)
dist = norm(car_to_pad)
if dist < vel * 0.3:
self.done = True
# Drive towards the pad
return bot.drive.towards_point(bot,
self.boost_pad_pos,
target_vel=2300,
boost_min=0,
can_keep_speed=True)
def exec(self, bot) -> SimpleControllerState:
DODGE_DIST = 250
MIDDLE_OFFSET = 430
# Since ball is at (0,0) we don't we a car_to_ball variable like we do so many other places
car = bot.info.my_car
dist = norm(car.pos)
vel_p = -proj_onto_size(car.vel, car.pos)
point = Vec3(0, bot.info.team_sign * (dist / 2.6 - MIDDLE_OFFSET), 0)
speed = 2300
opp_dist = norm(bot.info.opponents[0].pos)
opp_does_kick = opp_dist < dist + 600
# Opponent is not going for kickoff, so we slow down a bit
if not opp_does_kick:
speed = 2210
point = Vec3(0, bot.info.team_sign * (dist / 2.05 - MIDDLE_OFFSET),
0)
point += Vec3(35 * sign(car.pos.x), 0, 0)
# Dodge when close to (0, 0) - but only if the opponent also goes for kickoff.
# The dodge itself should happen in about 0.3 seconds
if dist - DODGE_DIST < vel_p * 0.3 and opp_does_kick:
bot.drive.start_dodge(bot)
# Make two dodges when spawning far back
elif dist > 3640 and vel_p > 1200 and not opp_does_kick:
bot.drive.start_dodge(bot)
# Pickup boost when spawning back corner by driving a bit towards the middle boost pad first
elif abs(car.pos.x) > 230 and abs(car.pos.y) > 2880:
# The pads exact location is (0, 2816), but don't have to be exact
point.y = bot.info.team_sign * 2790
self.done = not bot.info.is_kickoff
bot.renderer.draw_line_3d(car.pos, point, bot.renderer.white())
return bot.drive.towards_point(bot,
point,
target_vel=speed,
slide=False,
boost_min=0,
can_dodge=False,
can_keep_speed=False)
def exec(self, bot) -> SimpleControllerState:
man_ct = bot.info.time - self.maneuver_start_time
controls = SimpleControllerState()
car = bot.info.my_car
vel_f = proj_onto_size(car.vel, car.forward)
# Reverse a bit
if vel_f > -50 and man_ct < 0.3:
controls.throttle = -1
self.halfflip_start_time = bot.info.time
return controls
ct = bot.info.time - self.halfflip_start_time
# States of jump
if ct >= self._t_finishing:
self._almost_finished = True
controls.throttle = 1
controls.boost = self.boost
if car.on_ground:
self.done = True
else:
bot.maneuver = RecoveryManeuver(bot)
self.done = True
elif ct >= self._t_roll_begin:
controls.pitch = -1
controls.roll = 1
elif ct >= self._t_second_jump_end:
controls.pitch = -1
elif ct >= self._t_second_jump_begin:
controls.jump = 1
controls.pitch = 1
elif ct >= self._t_first_jump_end:
controls.pitch = 1
else:
controls.jump = 1
controls.throttle = -1
controls.pitch = 1
return controls
def go_home(self, bot):
car = bot.info.my_car
home = bot.info.own_goal
target = home
closest_enemy, enemy_dist = bot.info.closest_enemy(bot.info.ball.pos)
car_to_home = home - car.pos
dist = norm(car_to_home)
vel_f_home = proj_onto_size(car.vel, car_to_home)
if vel_f_home * 2 > dist:
target = bot.info.ball.pos
boost = 40 - (dist / 100) + enemy_dist / 200
dodge = dist > 1500 or enemy_dist < dist
return self.go_towards_point(bot,
target,
2300,
True,
boost_min=boost,
can_dodge=dodge)
def exec(self, bot) -> SimpleControllerState:
car = bot.info.my_car
# Somehow we didn't find a good pad
if self.closest_pad is None:
self.done = True
return SimpleControllerState()
# End maneuver when almost there or pad becomes inactive
car_to_pad = self.closest_pad.pos - car.pos
vel = proj_onto_size(car.vel, car_to_pad)
dist = norm(car_to_pad)
if dist < 50 + vel * 0.2 or car.boost > 50 or not self.closest_pad.is_active:
self.done = True
bot.renderer.draw_line_3d(car.pos, self.closest_pad.pos,
bot.renderer.yellow())
return bot.drive.towards_point(bot,
self.closest_pad.pos,
target_vel=2200,
slide=True,
boost_min=0,
can_dodge=self.closest_pad.is_big)
def towards_point(self,
bot,
point: Vec3,
target_vel=1430,
slide=False,
boost_min=101,
can_keep_speed=True,
can_dodge=True,
wall_offset_allowed=125) -> SimpleControllerState:
REQUIRED_ANG_FOR_SLIDE = 1.65
REQUIRED_VELF_FOR_DODGE = 1100
car = bot.info.my_car
# Dodge is done
if self.dodge is not None and self.dodge.done:
self.dodge = None
self.last_dodge_end_time = bot.info.time
# Continue dodge
elif self.dodge is not None:
self.dodge.target = point
return self.dodge.exec(bot)
# Begin recovery
if not car.on_ground:
bot.maneuver = RecoveryManeuver(bot)
return self.controls
# Get down from wall by choosing a point close to ground
if not is_near_wall(point, wall_offset_allowed) and angle_between(
car.up, Vec3(0, 0, 1)) > math.pi * 0.31:
point = lerp(xy(car.pos), xy(point), 0.5)
# If the car is in a goal, avoid goal posts
self._avoid_goal_post(bot, point)
car_to_point = point - car.pos
# The vector from the car to the point in local coordinates:
# point_local.x: how far in front of my car
# point_local.y: how far to the left of my car
# point_local.z: how far above my car
point_local = dot(point - car.pos, car.rot)
# Angle to point in local xy plane and other stuff
angle = math.atan2(point_local.y, point_local.x)
dist = norm(point_local)
vel_f = proj_onto_size(car.vel, car.forward)
vel_towards_point = proj_onto_size(car.vel, car_to_point)
# Start dodge
if can_dodge and abs(angle) <= 0.02 and vel_towards_point > REQUIRED_VELF_FOR_DODGE\
and dist > vel_towards_point + 500 + 900 and bot.info.time > self.last_dodge_end_time + self.dodge_cooldown:
self.dodge = DodgeManeuver(bot, point)
# Start half-flip
elif can_dodge and abs(angle) >= 3 and vel_towards_point < 50\
and dist > -vel_towards_point + 500 + 900 and bot.info.time > self.last_dodge_end_time + self.dodge_cooldown:
self.dodge = HalfFlipManeuver(bot,
boost=car.boost > boost_min + 10)
# Is point right behind? Maybe reverse instead
if -100 < point_local.x < 0 and abs(point_local.y) < 50:
#bot.print("Reversing?")
pass
# Is in turn radius deadzone?
tr = turn_radius(abs(vel_f + 50)) # small bias
tr_side = sign(angle)
tr_center_local = Vec3(0, tr * tr_side, 10)
point_is_in_turn_radius_deadzone = norm(point_local -
tr_center_local) < tr
# Draw turn radius deadzone
if car.on_ground and bot.do_rendering:
tr_center_world = car.pos + dot(car.rot, tr_center_local)
tr_center_world_2 = car.pos + dot(car.rot, -1 * tr_center_local)
rendering.draw_circle(bot, tr_center_world, car.up, tr, 22)
rendering.draw_circle(bot, tr_center_world_2, car.up, tr, 22)
if point_is_in_turn_radius_deadzone:
# Hard turn
self.controls.steer = sign(angle)
self.controls.boost = False
self.controls.throttle = 0 if vel_f > 150 else 0.1
if point_local.x < 110 and point_local.y < 400 and norm(
car.vel) < 300:
# Brake or go backwards when the point is really close but not in front of us
self.controls.throttle = clip(-0.25 + point_local.x / -110.0,
0, -1)
self.controls.steer = -0.5 * sign(angle)
else:
# Should drop speed or just keep up the speed?
if can_keep_speed and target_vel < vel_towards_point:
target_vel = vel_towards_point
else:
# Small lerp adjustment
target_vel = lerp(vel_towards_point, target_vel, 1.1)
# Turn and maybe slide
self.controls.steer = clip(angle + (2.5 * angle)**3, -1.0, 1.0)
if slide and abs(angle) > REQUIRED_ANG_FOR_SLIDE:
self.controls.handbrake = True
self.controls.steer = sign(angle)
else:
self.controls.handbrake = False
# Overshoot target vel for quick adjustment
target_vel = lerp(vel_towards_point, target_vel, 1.2)
# Find appropriate throttle/boost
if vel_towards_point < target_vel:
self.controls.throttle = 1
if boost_min < car.boost and vel_towards_point + 80 < target_vel and target_vel > 1400 \
and not self.controls.handbrake and is_heading_towards(angle, dist):
self.controls.boost = True
else:
self.controls.boost = False
else:
vel_delta = target_vel - vel_towards_point
self.controls.throttle = clip(0.2 + vel_delta / 500, 0, -1)
self.controls.boost = False
if self.controls.handbrake:
self.controls.throttle = min(0.4, self.controls.throttle)
# Saved if something outside calls start_dodge() in the meantime
self.last_point = point
return self.controls
def with_aiming(self,
bot,
aim_cone: AimCone,
time: float,
dodge_hit: bool = True):
# aim: | | | |
# ball | bad | ok | good |
# z pos: | | | |
# -----------+-----------+-----------+-----------+
# too high | give | give | wait/ |
# | up | up | improve |
# -----------+ - - - - - + - - - - - + - - - - - +
# medium | give | improve | aerial |
# | up | aim | |
# -----------+ - - - - - + - - - - - + - - - - - +
# soon on | improve | slow | small |
# ground | aim | curve | jump |
# -----------+ - - - - - + - - - - - + - - - - - +
# on ground | improve | fast | fast |
# | aim?? | curve | straight |
# -----------+ - - - - - + - - - - - + - - - - - +
# FIXME if the ball is not on the ground we treat it as 'soon on ground' in all other cases
self.controls = SimpleControllerState()
self.aim_is_ok = False
self.waits_for_fall = False
self.ball_is_flying = False
self.can_shoot = False
self.using_curve = False
self.curve_point = None
self.ball_when_hit = None
car = bot.info.my_car
ball_soon = ball_predict(bot, time)
car_to_ball_soon = ball_soon.pos - car.pos
dot_facing_score = dot(normalize(car_to_ball_soon),
normalize(car.forward))
vel_towards_ball_soon = proj_onto_size(car.vel, car_to_ball_soon)
is_facing = 0 < dot_facing_score
if ball_soon.pos.z < 110 or (ball_soon.pos.z < 475 and ball_soon.vel.z
<= 0) or True: #FIXME Always true
# The ball is on the ground or soon on the ground
if 275 < ball_soon.pos.z < 475 and aim_cone.contains_direction(
car_to_ball_soon):
# Can we hit it if we make a small jump?
vel_f = proj_onto_size(car.vel, xy(car_to_ball_soon))
car_expected_pos = car.pos + car.vel * time
ball_soon_flat = xy(ball_soon.pos)
diff = norm(car_expected_pos - ball_soon_flat)
ball_in_front = dot(ball_soon.pos - car_expected_pos,
car.vel) > 0
if bot.do_rendering:
bot.renderer.draw_line_3d(car.pos, car_expected_pos,
bot.renderer.lime())
bot.renderer.draw_rect_3d(car_expected_pos, 12, 12, True,
bot.renderer.lime())
if vel_f > 400:
if diff < 150 and ball_in_front:
bot.maneuver = SmallJumpManeuver(
bot, lambda b: b.info.ball.pos)
if 110 < ball_soon.pos.z: # and ball_soon.vel.z <= 0:
# The ball is slightly in the air, lets wait just a bit more
self.waits_for_fall = True
ball_landing = next_ball_landing(bot, ball_soon, size=100)
time = time + ball_landing.time
ball_soon = ball_predict(bot, time)
car_to_ball_soon = ball_soon.pos - car.pos
self.ball_when_hit = ball_soon
# The ball is on the ground, are we in position for a shot?
if aim_cone.contains_direction(car_to_ball_soon) and is_facing:
# Straight shot
self.aim_is_ok = True
self.can_shoot = True
if norm(car_to_ball_soon) < 240 + Ball.RADIUS and aim_cone.contains_direction(car_to_ball_soon)\
and vel_towards_ball_soon > 300:
bot.drive.start_dodge(bot)
offset_point = xy(
ball_soon.pos) - 50 * aim_cone.get_center_dir()
speed = self._determine_speed(norm(car_to_ball_soon), time)
self.controls = bot.drive.towards_point(bot,
offset_point,
target_vel=speed,
slide=True,
boost_min=0,
can_keep_speed=False)
return self.controls
elif aim_cone.contains_direction(car_to_ball_soon, math.pi / 5):
# Curve shot
self.aim_is_ok = True
self.using_curve = True
self.can_shoot = True
offset_point = xy(
ball_soon.pos) - 50 * aim_cone.get_center_dir()
closest_dir = aim_cone.get_closest_dir_in_cone(
car_to_ball_soon)
self.curve_point = curve_from_arrival_dir(
car.pos, offset_point, closest_dir)
self.curve_point.x = clip(self.curve_point.x, -Field.WIDTH / 2,
Field.WIDTH / 2)
self.curve_point.y = clip(self.curve_point.y,
-Field.LENGTH / 2, Field.LENGTH / 2)
if dodge_hit and norm(car_to_ball_soon) < 240 + Ball.RADIUS and angle_between(car.forward, car_to_ball_soon) < 0.5\
and aim_cone.contains_direction(car_to_ball_soon) and vel_towards_ball_soon > 300:
bot.drive.start_dodge(bot)
speed = self._determine_speed(norm(car_to_ball_soon), time)
self.controls = bot.drive.towards_point(bot,
self.curve_point,
target_vel=speed,
slide=True,
boost_min=0,
can_keep_speed=False)
return self.controls
else:
# We are NOT in position!
self.aim_is_ok = False
pass
else:
if aim_cone.contains_direction(car_to_ball_soon):
self.waits_for_fall = True
self.aim_is_ok = True
#self.can_shoot = False
pass # Allow small aerial (wait if ball is too high)
elif aim_cone.contains_direction(car_to_ball_soon, math.pi / 4):
self.ball_is_flying = True
pass # Aim is ok, but ball is in the air